Nokia Lumia 635 Green

The Lumia 635 is an affordable 4G Windows Phone that offers everything you need, from social networking to gaming and internet browsing.


In Stock

Why O2?

  • Great UK 3G coverage
  • Fantastic customer rewards
  • Get O2 WiFi for free
  • TU Go lets you share your number across devices
O2 Nokia Lumia 635 Green
Network Benefits
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O2 are the UK's oldest mobile network, with incredible coverage and phone deals starting free at just £10.50 a month!

  • Over 80% of the UK has O2 3G reception:

    O2's 2G signal covers over 99% of the UK population, and 3G covers over 80%. O2 are rapidly growing their 2G, 3G and 4G network coverage - and are expecting 4G to be available to 98% of the UK in 2015.

  • Get rewarded with Priority Tickets and Priority Moments:

    Priority Moments bag you great discounts on the high street, and Priority Tickets provide early access to event tickets all over the UK.

  • Free O2 WiFi hotspots all over the UK:

    O2 WiFi lets you connect to the internet for free in thousands of locations across the UK. It also means you don't have to worry about using up your data allowance when connected to one of their hotspots.

  • TuGo lets you share your number across devices:

    The O2 TU Go app lets you make and receive calls and texts with any phone, tablet or laptop that has the app installed. This means you can call and text via WiFi without the need for a mobile signal.

Why we love it:

4.5 inch touchscreen
5 megapixel camera
4G ready
Loads of apps

Delivery Information (In Stock):

You will be able to select a date for courier delivery to your doorstep, generally next-day depending on location and time of ordering. Alternatively you can have it delivered to your local O2 shop and pick it up at your convenience with Click and Collect.


  • Max. talk time: Up to 12 hours


  • Primary Camera Flash: None
  • Primary Camera resolution: 2592 x 1944
  • Secondary Camera: None


  • 3G: HSDPA
  • 4G: LTE
  • Bluetooth: 4.0 with A2DP
  • Wi-Fi: 802.11 b/g/n


  • Display Resolution: 854 x 480
  • Display Size: 4.5"
  • Display Type: IPS


  • Mobile hotspot: Yes

Memory and Software

  • Internal memory: 8GB
  • Memory card slot: MicroSD up to 128GB
  • Processor: 1.2 GHz Quad-core

Size and Weight

  • Dimensions (H x W x D): 129.5 x 66.7 x 9.2 mm
  • Weight (grams): 134